Anthracite

Websterite

Formasi Anthracite lan Websterite

Anthracite

Websterite

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1 Tatanan

1.1 tatanan

Wangun Anthracite saka klempakan saka lebu tetanduran ing lingkungan rawa. nalika lebu tetanduran mati lan tumiba menyang rawa, banyu ngadeg rawa ngreksa saka bosok.

websterite bisa kawangun minangka cumulates ing intrusions ultramafic dening klempakan saka kristal pyroxene ing dasar ing kamar lahar.

1.2 komposisi

1.2.1 isi Mineral

kalsit, lempung, mineral lempung

amphibole, augite, bronzite, chromite, diopside, enstatite, garnet, hornblende, hypersthene, magnetite, pyroxene

1.2.2 senyawa isi

karbon, hidrogen, nitrogen, oksigen, belerang

aluminium oxide, cao, krom (iii) oxide, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida, trioxide belerang

1.3 transformasi

1.3.1 metamorphism

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50% Metamorphic Rocks rocks have it !

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97% Igneous Rocks rocks have it !

1.3.2 jinis metamorphism

metamorphism kakubur, kontak metamorphism, metamorphism regional

metamorphism kakubur, impact metamorphism

1.3.3 cuaca

✔ ✘

65% Metamorphic Rocks rocks have it !

✔ ✘

99% Igneous Rocks rocks have it !

1.3.4 jinis udan

ora ditrapake

udan biologi, udan kimia, udan mechanical

1.3.5 erosi

✔ ✘

77% Metamorphic Rocks rocks have it !

✔ ✘

92% Igneous Rocks rocks have it !

1.3.6 jinis erosi

ora ditrapake

erosi kimia, erosi gisik, erosi Glacier, banyu erosi, angin erosi

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